Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Ellicott City
Air quality index (AQI) and PM2.5 air pollution in Ellicott City
811 people follow this city
Ellicott City Air Quality Map
Real-time Ellicott City air pollution map
Pollen
What is the pollen count in Ellicott City today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Ellicott City?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 64% |
| Wind | 4.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 88 |
| 2 | Mecca, California | 86 |
| 3 | Austin, Texas | 85 |
| 4 | Cedar Park, Texas | 83 |
| 5 | Leander, Texas | 83 |
| 6 | Round Rock, Texas | 82 |
| 7 | Ocala, Florida | 75 |
| 8 | Madera, California | 69 |
| 9 | Palm Desert, California | 69 |
| 10 | Boerne, Texas | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Ellicott City aqi ranking
Real-time Ellicott City air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Ellicott City, MD | 56 |
(local time)
SEE WORLD AQI RANKING
US AQI
56
live AQI index
Moderate
Overview
What is the current air quality in Ellicott City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.8µg/m³ | |
| PM10 | 12µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Ellicott City is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ellicott City?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Ellicott City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 18 AQI US  |  | 71.6° 51.8° |  8.9 mp/h |
| Friday, May 31 | Good 32 AQI US | | 80.6° 55.4° | 4.5 mp/h |
| Saturday, Jun 1 | Good 48 AQI US | | 80.6° 60.8° | 6.7 mp/h |
| Today | Moderate 56 AQI US | | 80.6° 60.8° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US |  40% | 80.6° 64.4° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | | 80.6° 64.4° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 54 AQI US | 100% | 86° 64.4° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 64 AQI US | 100% | 87.8° 68° | 11.2 mp/h |
| Friday, Jun 7 | Good 45 AQI US | 70% | 77° 66.2° | 13.4 mp/h |
| Saturday, Jun 8 | Good 28 AQI US | | 84.2° 60.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Ellicott City air quality data attribution
1Contributor
AirGradient1 station
Corporate Contributor
1 Data source
Where is the cleanest air quality in Ellicott City?
AQI US, Metric